25.08
tue
tue
Day
68°F
SE 8 mph
Precip.
12%
12%
Night
66°F
NE 4 mph
Precip.
15%
15%
26.08
wed
wed
Day
73°F
N 6 mph
Precip.
12%
12%
Night
68°F
N 6 mph
Precip.
7%
7%
27.08
thu
thu
Day
73°F
NE 12 mph
Precip.
4%
4%
Night
68°F
SE 5 mph
Precip.
12%
12%
28.08
fri
fri
Day
77°F
NE 4 mph
Precip.
5%
5%
Night
61°F
S 5 mph
Precip.
3%
3%
29.08
sat
sat
Day
72°F
E 2 mph
Precip.
2%
2%
Night
66°F
N 6 mph
Precip.
4%
4%
30.08
sun
sun
Day
75°F
NE 10 mph
Precip.
7%
7%
Night
68°F
SE 3 mph
Precip.
40%
40%
31.08
mon
mon
Day
72°F
SW 6 mph
Precip.
7%
7%
Night
66°F
W 6 mph
Precip.
13%
13%
sea water
temperature
temperature
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
current
weather
weather
| Niagara Falls |
14 days
forecast
forecast
| Niagara Falls |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 71.8°F. The highest and lowest sea temperatures during the month were 74.5°F and 67.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 69.3°F and 62.8°F.
Air temperature in Niagara Falls, °F
Precipitation total in Niagara Falls, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Niagara Falls
Niagara Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Niagara Falls
Local time: 16:57
August 25, tuesday
1800
70°F
NE
8 mph
8 mph
2100
68°F
NE
6 mph
6 mph
August 26, wednesday
0000
66°F
NE
4 mph
4 mph
0300
63°F
N
3 mph
3 mph
0600
63°F
N
4 mph
4 mph
0900
66°F
NE
6 mph
6 mph
1200
73°F
N
6 mph
6 mph
1500
77°F
NE
7 mph
7 mph
